Harman US

Georgetown, CT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Georgetown, a community in Fairfield County, Connecticut.

Overnight
53°F
Mostly Cloudy
Mostly cloudy. Low around 53, with temperatures rising to around 55 overnight. North wind around 7 mph.

7-day forecast for Georgetown

WhenTempForecastWindPrecip
Overnight 53°F Mostly Cloudy 7 mph N 0%
Saturday 68°F Mostly Sunny 5 to 8 mph E 0%
Saturday Night 53°F Mostly Cloudy 5 mph SE 3%
Sunday 67°F Rain 5 to 8 mph SE 95%
Sunday Night 53°F Rain 6 to 10 mph E 95%
Monday 67°F Slight Chance Light Rain then Partly Sunny 7 to 13 mph N 22%
Monday Night 48°F Mostly Cloudy then Slight Chance Rain Showers 6 to 12 mph NE 19%
Tuesday 62°F Slight Chance Rain Showers 12 mph NE 23%
Tuesday Night 47°F Slight Chance Rain Showers then Mostly Cloudy 9 to 14 mph NE 23%
Wednesday 63°F Partly Sunny 15 mph NE 13%
Wednesday Night 47°F Mostly Cloudy then Chance Rain Showers 13 to 17 mph NE 30%
Thursday 62°F Chance Rain Showers 14 to 17 mph NE 31%
Thursday Night 47°F Chance Rain Showers 16 mph N 38%
Friday 63°F Chance Rain Showers 13 to 16 mph N 36%

Forecast source: National Weather Service (api.weather.gov) for Georgetown (41.242, -73.436). Updated through the day.

Growing snapshot for Georgetown

Last spring frost
Apr 17
First fall frost
Oct 23
Growing season
188 days
Hardiness zone
7a

More local growing data for Georgetown: nearby ZIP 06897 weather · frost dates · planting calendar · Connecticut frost dates

Nearby towns & communities

All Connecticut locations ›

Climate data from the nearest NOAA station, Stamford 5 N, Ct (8.2 mi from Georgetown). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.